Kolasińska, Marzena, Hanna Sikorska, Magda Kucharczuk, Przemysław Wyżgowski, and Karolina Małgorzata Juraszek. 2020. “Evaluation of the Capacity of Patients With Pathological Obesity, in a Six-Minutes March Test, before and After Laparoscopic Sleeve Gastrectomy”. Journal of Education, Health and Sport 10 (9):92-102. https://doi.org/10.12775/JEHS.2020.10.09.010.